2104010197 has 2 divisors, whose sum is σ = 2104010198. Its totient is φ = 2104010196.

The previous prime is 2104010191. The next prime is 2104010221. The reversal of 2104010197 is 7910104012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2084287716 + 19722481 = 45654^2 + 4441^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104010197 - 2³ = 2104010189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104010191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052005098 + 1052005099.

It is an arithmetic number, because the mean of its divisors is an integer number (1052005099).

Almost surely, 2^2104010197 is an apocalyptic number.

It is an amenable number.

2104010197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104010197 is an equidigital number, since it uses as much as digits as its factorization.

2104010197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 2104010197 is about 45869.4909171663. The cubic root of 2104010197 is about 1281.3937855148.

The spelling of 2104010197 in words is "two billion, one hundred four million, ten thousand, one hundred ninety-seven".